:root {
  --color-bg: #faf8f4;
  --color-bg-soft: #f5f1eb;
  --color-surface: #fffefa;
  --color-text: #201f1c;
  --color-muted: #716e68;
  --color-accent: #ed6a2b;
  --ink: var(--color-text);
  --muted: var(--color-muted);
  --paper: var(--color-bg);
  --white: var(--color-surface);
  --warm: var(--color-bg-soft);
  --line: rgba(32, 31, 28, 0.13);
  --orange: var(--color-accent);
  --dark: #1c1c1a;
  --max-width: 1200px;
  --gutter: clamp(1.25rem, 4vw, 4rem);
  --ease: cubic-bezier(.22, 1, .36, 1);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 5.75rem; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; }

.container { width: min(100%, var(--max-width)); margin-inline: auto; padding-inline: var(--gutter); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 100; top: .75rem; left: .75rem; padding: .65rem 1rem; background: var(--ink); color: white; transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }

.site-header { position: fixed; z-index: 20; inset: 0 0 auto; height: 5.25rem; transition: background-color .3s, border-color .3s; border-bottom: 1px solid transparent; }
.site-header.is-scrolled { background: rgba(250, 248, 244, .9); border-color: var(--line); -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px); }
.nav-shell { width: min(100%, calc(var(--max-width) + 2 * var(--gutter))); height: 100%; margin: auto; padding-inline: var(--gutter); display: flex; align-items: center; justify-content: space-between; }
.brand-lockup { display: inline-flex; align-items: center; gap: .82rem; min-width: 0; }
.brand-mark { display: inline-block; flex: 0 0 auto; overflow: hidden; background: #f7f7f6; }
.brand-mark img { display: block; width: 100%; height: 100%; object-fit: cover; }
.brand-mark-header { width: 2.875rem; height: 2.875rem; border-radius: .62rem; }
.brand-mark-hero { width: 1.18rem; height: 1.18rem; border-radius: .28rem; opacity: .88; }
.wordmark { font-size: 1.2rem; line-height: 1; font-weight: 700; letter-spacing: -.045em; }
.site-nav { display: flex; align-items: center; gap: clamp(1.3rem, 3vw, 2.75rem); font-size: .84rem; color: #3d3d39; }
.site-nav a, .email { transition: color .2s; }
.site-nav a:hover, .site-nav a:focus-visible, .email:hover, .email:focus-visible { color: var(--orange); }
.nav-toggle { display: none; }

.hero { position: relative; isolation: isolate; min-height: min(940px, 100svh); padding: 8.5rem var(--gutter) 5rem; display: grid; place-items: center; text-align: center; background: var(--paper); overflow: hidden; }
.hero::before { content: ""; position: absolute; z-index: -1; width: min(92vw, 1100px); height: min(66vw, 650px); left: 50%; top: 46%; transform: translate(-50%, -50%); background: radial-gradient(ellipse at center, rgba(237, 106, 43, .075) 0%, rgba(237, 106, 43, .032) 38%, transparent 72%); pointer-events: none; }
.hero-inner { width: min(100%, 1120px); transform: translateY(-1vh); }
.eyebrow, .section-index { margin: 0 0 2rem; font-size: .72rem; font-weight: 650; letter-spacing: .13em; text-transform: uppercase; color: var(--muted); }
.hero-brand { display: inline-flex; align-items: center; justify-content: center; gap: .48rem; color: var(--orange); margin-bottom: clamp(1.7rem, 3vh, 2.4rem); font-size: .68rem; letter-spacing: .15em; }
.hero h1 { margin: 0; font-size: clamp(3rem, 6.65vw, 7.05rem); line-height: 1.12; letter-spacing: -.065em; font-weight: 650; }
.hero-line { display: block; overflow: hidden; padding: .035em .08em .075em; margin: -.035em -.08em -.075em; }
.hero-line > span { display: block; }
.hero-copy { margin: clamp(3rem, 6vh, 4.8rem) auto 0; font-size: clamp(.95rem, 1.25vw, 1.12rem); line-height: 1.9; color: var(--muted); }
.hero-cue { position: absolute; bottom: clamp(1.5rem, 4vh, 3rem); font-size: .78rem; letter-spacing: .04em; color: var(--muted); }
.hero-cue span { display: inline-block; margin-left: .35rem; color: var(--orange); animation: cue 2.4s ease-in-out infinite; }
@keyframes cue { 50% { transform: translateY(.3rem); } }

.section { padding-block: clamp(7rem, 14vw, 12rem); }
.work { background: var(--white); }
.statement { max-width: 980px; margin: 0; font-size: clamp(2.45rem, 6vw, 5.5rem); line-height: 1.08; letter-spacing: -.055em; font-weight: 620; }
.statement-line { display: block; }
.statement-line-muted { color: #aaa59d; }
.directions { margin-top: clamp(6rem, 12vw, 11rem); border-top: 1px solid var(--line); }
.direction { display: grid; grid-template-columns: minmax(3rem, 1fr) 3fr; gap: 2rem; padding-block: clamp(2rem, 4vw, 3.5rem); border-bottom: 1px solid var(--line); }
.direction-number { margin: .25rem 0 0; color: var(--orange); font-size: .7rem; letter-spacing: .12em; }
.direction h3 { margin: 0 0 1rem; font-size: clamp(1.45rem, 2.5vw, 2.25rem); line-height: 1.2; letter-spacing: -.035em; }
.direction p:last-child { margin: 0; color: var(--muted); font-size: clamp(.95rem, 1.3vw, 1.08rem); }

.connection { position: relative; z-index: 2; height: clamp(8rem, 14vw, 12rem); margin-block: calc(clamp(8rem, 14vw, 12rem) / -2); display: grid; place-items: center; pointer-events: none; }
.connection-curve { width: clamp(7rem, 13vw, 11rem); height: auto; overflow: visible; }
.connection-curve path { fill: none; stroke: var(--orange); stroke-width: 3; stroke-linecap: round; vector-effect: non-scaling-stroke; }
.motion-ready [data-draw] path { stroke-dasharray: 1; stroke-dashoffset: 1; transition: stroke-dashoffset 1s var(--ease); }
.motion-ready [data-draw].is-drawn path { stroke-dashoffset: 0; }

.philosophy { padding-block: clamp(7rem, 15vw, 14rem); color: #f4f2ec; background: var(--dark); }
.section-index-light { color: #8a8984; }
.beliefs { display: grid; gap: clamp(7rem, 15vw, 13rem); margin-top: clamp(6rem, 10vw, 9rem); }
.belief:nth-child(even) { margin-left: clamp(0rem, 16vw, 12rem); }
.belief h3 { margin: 0 0 1.75rem; max-width: 1000px; font-size: clamp(2.65rem, 6.7vw, 6.2rem); line-height: 1.02; letter-spacing: -.06em; font-weight: 600; }
.belief h3 em { color: #777670; font-style: normal; }
.belief p { margin: 0; color: #aaa9a3; font-size: clamp(1rem, 1.5vw, 1.2rem); }
.belief .belief-lead { max-width: 810px; padding-block: clamp(.75rem, 2vw, 1.5rem); font-size: clamp(1.22rem, 2vw, 1.75rem); line-height: 1.7; color: #cfcdc5; }
.belief-lead span { color: #f4f2ec; text-decoration: underline; text-decoration-color: var(--orange); text-decoration-thickness: 2px; text-underline-offset: .28em; }
.belief:first-child h3::first-letter { color: var(--orange); }
.philosophy-pause { margin-top: clamp(13rem, 22vw, 20rem); display: grid; justify-items: center; gap: clamp(3rem, 6vw, 5rem); }
.connection-curve-dark { width: clamp(5.5rem, 9vw, 8rem); opacity: .9; }
.philosophy-close { margin: 0; text-align: center; font-size: clamp(2.25rem, 6vw, 5.4rem); line-height: 1.1; letter-spacing: -.055em; font-weight: 600; }
.philosophy-close span { color: var(--orange); }

.now { background: var(--warm); }
.now-intro { display: grid; grid-template-columns: minmax(0, 1fr) minmax(18rem, 1fr); column-gap: clamp(4rem, 10vw, 9rem); align-items: end; }
.now-intro .section-index { grid-column: 1 / -1; }
.now-intro h2 { margin: 0; font-size: clamp(3rem, 6vw, 5.6rem); line-height: 1; letter-spacing: -.06em; }
.now-intro > p:last-child { margin: 0; color: var(--muted); }
.project-list { margin-top: clamp(6rem, 11vw, 10rem); border-top: 1px solid var(--line); }
.project { position: relative; min-width: 0; display: grid; grid-template-columns: minmax(12rem, .9fr) minmax(20rem, 1.55fr) minmax(10rem, .65fr); gap: clamp(2rem, 5vw, 5rem); padding-block: clamp(3rem, 6vw, 5rem); border-bottom: 1px solid var(--line); transition: border-color .3s var(--ease); }
.project::after { content: ""; position: absolute; inset: auto auto -1px 0; width: 0; height: 1px; background: var(--orange); transition: width .55s var(--ease); }
.project:hover::after { width: 5rem; }
.project-index { margin: 0 0 clamp(2.5rem, 5vw, 4.5rem); color: var(--orange); font-size: .68rem; letter-spacing: .12em; }
.project h3 { margin: 0; font-size: clamp(1.75rem, 3vw, 2.9rem); line-height: 1.05; letter-spacing: -.05em; }
.project-category { margin: 0 0 1.35rem; color: var(--ink); font-size: clamp(1.05rem, 1.55vw, 1.3rem); line-height: 1.5; }
.project-content { align-self: end; }
.project-description { margin: 0; color: var(--muted); font-size: .92rem; line-height: 1.85; }
.project-state { align-self: end; }
.status { margin: 0; display: inline-flex; align-items: center; gap: .55rem; font-size: .7rem; letter-spacing: .08em; color: var(--muted); }
.status-dot { width: .48rem; height: .48rem; flex: 0 0 auto; border-radius: 50%; background: var(--orange); animation: breathe 3.2s ease-in-out infinite; }
@keyframes breathe { 50% { opacity: .48; transform: scale(.82); } }
.project-meta { margin: 1rem 0 0; font-size: .66rem; line-height: 1.5; letter-spacing: .08em; text-transform: uppercase; color: #92908a; }

.contact { padding-block: clamp(8rem, 17vw, 15rem); background: var(--white); }
.contact-inner h2 { margin: 0; max-width: 1100px; display: grid; gap: clamp(.55rem, 1.4vw, 1.25rem); font-size: clamp(4rem, 7.4vw, 7.2rem); line-height: 1.04; letter-spacing: -.065em; font-weight: 630; }
.contact-title-intro, .contact-title-main { display: block; }
.contact-title-intro { font-size: .56em; line-height: 1; letter-spacing: -.045em; color: var(--muted); }
.contact-title-main { max-width: 100%; }
.contact-copy { margin: clamp(3.5rem, 7vw, 6rem) 0 clamp(2.8rem, 5vw, 4rem); color: var(--muted); font-size: clamp(1rem, 1.4vw, 1.15rem); }
.email { display: inline-block; padding-bottom: .25rem; border-bottom: 1px solid currentColor; font-size: clamp(1.2rem, 2vw, 1.65rem); }
.email span { color: var(--orange); }
.site-footer { padding-block: 2rem; background: var(--white); border-top: 1px solid var(--line); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; color: var(--muted); font-size: .72rem; }
.wordmark-small { color: var(--ink); font-size: .95rem; }

.motion-ready [data-reveal] { opacity: 0; transform: translateY(2rem); transition: opacity .72s var(--ease), transform .72s var(--ease); transition-delay: calc(var(--reveal-delay, 0) * 130ms); }
.motion-ready [data-reveal="hero"] { transform: translateY(105%); transition-duration: .82s; }
.motion-ready [data-reveal="belief"] { transform: translateY(2.25rem); transition-duration: .86s; }
.motion-ready [data-reveal="project"] { transform: translateY(1.8rem) scale(.985); transition-duration: .85s; }
.motion-ready [data-reveal].is-visible { opacity: 1; transform: none; }
[data-delay="1"] { --reveal-delay: 1; }
[data-delay="2"] { --reveal-delay: 2; }
[data-delay="3"] { --reveal-delay: 3; }
[data-delay="4"] { --reveal-delay: 4; }

@media (min-width: 721px) and (max-width: 900px) {
  .project { grid-template-columns: minmax(10rem, .8fr) minmax(16rem, 1.3fr) minmax(8rem, .7fr); gap: 1.5rem; }
  .status { line-height: 1.5; }
}

@media (max-width: 720px) {
  html { scroll-padding-top: 4.75rem; }
  .site-header { height: 4.5rem; }
  .brand-lockup { gap: .62rem; }
  .brand-mark-header { width: 2.35rem; height: 2.35rem; border-radius: .5rem; }
  .brand-lockup .wordmark { font-size: 1.08rem; }
  .nav-toggle { position: relative; z-index: 2; display: grid; width: 2.5rem; height: 2.5rem; padding: .75rem .5rem; border: 0; background: transparent; cursor: pointer; }
  .nav-toggle span:not(.sr-only) { display: block; width: 1.4rem; height: 1px; margin: auto; background: currentColor; transition: transform .25s, opacity .25s; }
  .nav-toggle[aria-expanded="true"] span:nth-last-child(2) { transform: translateY(4px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }
  .site-nav { position: fixed; inset: 0; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: 1.75rem; padding: 5rem var(--gutter); background: var(--paper); font-size: 1.65rem; visibility: hidden; opacity: 0; transform: translateY(-1rem); transition: opacity .25s, transform .25s, visibility .25s; }
  .site-nav.is-open { visibility: visible; opacity: 1; transform: none; }
  body.menu-open { overflow: hidden; }
  .hero { min-height: max(43rem, 92svh); padding: 7rem var(--gutter) 5rem; }
  .hero::before { width: 150vw; height: 85vw; top: 43%; opacity: .72; }
  .hero-inner { transform: none; }
  .hero h1 { font-size: clamp(2.9rem, 12.5vw, 4.65rem); line-height: 1.14; }
  .hero-copy { margin-top: 2.8rem; }
  .hero-copy br { display: none; }
  .direction { grid-template-columns: 2.25rem 1fr; gap: .75rem; }
  .direction p:last-child br { display: none; }
  .belief:nth-child(even) { margin-left: 0; }
  .belief h3 { font-size: clamp(2.75rem, 13vw, 4.4rem); }
  .belief h3 em { display: block; }
  .belief p br { display: none; }
  .now-intro { display: block; }
  .now-intro h2 { margin-bottom: 1.75rem; }
  .project-list { margin-top: 5rem; }
  .project { grid-template-columns: 1fr auto; grid-template-areas: "identity state" "content content"; gap: 2.5rem 1rem; padding-block: 2.75rem; }
  .project-identity { grid-area: identity; min-width: 0; }
  .project-content { grid-area: content; }
  .project-state { grid-area: state; align-self: start; text-align: right; }
  .project-state .status { justify-content: flex-end; line-height: 1.5; }
  .project-index { margin-bottom: 1.5rem; }
  .project h3 { font-size: clamp(1.8rem, 8.5vw, 2.45rem); }
  .project-category { margin-bottom: 1rem; }
  .project-description br { display: none; }
  .project-meta { max-width: 9.5rem; }
  .contact-inner h2 { gap: .75rem; font-size: clamp(3.35rem, 15vw, 5rem); line-height: 1.1; }
  .contact-title-intro { font-size: .6em; }
  .contact-title-main { max-width: 7em; }
  .contact-copy { margin-top: 3.25rem; }
  .contact-copy br { display: none; }
  .motion-ready [data-reveal] { transform: translateY(1.4rem); }
  .motion-ready [data-reveal="hero"] { transform: translateY(100%); }
  .motion-ready [data-reveal="project"] { transform: translateY(1.25rem) scale(.99); }
  .motion-ready [data-reveal].is-visible { transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .motion-ready [data-reveal] { opacity: 1; transform: none; }
  .motion-ready [data-draw] path { stroke-dashoffset: 0; }
}